If you are looking for financial stocks with big yields, here are three options with yields of up to 7.2%.It can be hard to find good dividend yield stocks when the broader market is hovering near all-time highs, and the S&P 500's yield is a scant 1.2%. But don't give up -- just look harder.If you do, you'll find gems like Bank of Nova Scotia (BNS -0.26%), with a yield of 6.2%; W.P. Carey (WPC 1.24%), which yields 5.8%; and EPR Properties (EPR -0.80%), with a huge 7.2% dividend yield. Here's a quick look at ...